1502 SE EVERETT MALL WAY FLOOR AND DECOR 2019-06-24

Everett Floor&Decor Storm Drainage Report Everett,Washington Section 5 - Conditions and Requirements As stated above in the Executive Summary section of this report, the project will create between 2,000 and 5,000 square feet of new plus replaced impervious surfaces and thus will be responsible for addressing Minimum Requirements#1-#5 of the SWMMWW. The requirements have been met as follows: Minimum Requirement#1: Preparation of Stormwater Site Plans This project proposes to replace greater than 2,000 square feet of impervious surface;thus, 1 Minimum requirement#1 applies and a Stormwater Site Plan must be prepared for review by the local jurisdiction. Response: This report has been prepared to address this requirement Minimum Requirement#2: Construction Stormwater Pollution Prevention All erosion and sediment control measures shall be governed by the requirements of Department of Ecology's SWMMWW and the General Permit for Construction Stormwater. The twelve elements as identified in the manual and provided below will be incorporated into the TESC plans: Element 1: Preserve Vegetation/Mark Clearing Limits Element 2: Establish Construction Access Element 3: Control Flow Rates Element 4: Install Sediment Controls +° Element 5: Stabilize Soils � 1 Element 6: Protect Slopes nn/�� Element 7: Protect Drain Inlets 7/"v Element 8: Stabilize Channels and Outlets Element 9: Control Pollutants ae Element 10: Control De-watering i Element 11: Maintain BMPs c7 C" Element 12: Manage the Project Element 13: Protect Low Impact Development BMPs Response: Temporary Erosion and Sediment control plans have been prepared to address the elements identified. Since the project will result in less than 1 acre of soil disturbance, a Stormwater Pollution Prevention Plan (SWPPP) will not be required to obtain coverage under the NPDES Construction Stormwater General Permit will be obtained prior to construction. See Section ►f this report for a complete description of the construction and erosion control strategies being implemented. 1 sqA'•-"X/ PACLAND Project#10-635-004 —Iidgg1 l j 10